Inventor
Roland Schacherer
Inventor
Geisingen, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines18%
B23PMetal-working not otherwise provided for14%
F16HGearing14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
Y10TTechnical subjects covered by former us classification9%
F16DCouplings for transmitting rotation7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
B24BMachines, devices, or processes for grinding or polishing5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels4%
PatentTitleYear
11,020,788Device for jointing a plurality of elements on a shaft202111,000,931Grinding machine202110,493,516Device for jointing a plurality of elements on a shaft201910,480,570Method for producing a bearing assembly201910,471,550Device for positioning a number of elements201910,421,162Device for heating a plurality of functional elements201910,352,199Camshaft201910,087,787Method for producing a built camshaft201810,029,335Apparatus for assembling a composite arrangement20189,492,896'Device for positioning multiple function elements'20169,255,559'Metallic hollow valve'20167,610,890'Camshaft with cams that can be rotated in relation to each other, especially for motor vehicles'20097,458,880'Method for grinding of cam profiles'20086,623,240'Guide blade-adjusting device for a turbocharger'20034,633,987'Pressure-medium actuated shifting arrangement'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (1)· patent assignee history
1987–2021Based in Geisingen, DE· patent location history
2003Patents assigned to MAHLE GMBH (1)· patent assignee history
2008–2021Patents assigned to MAHLE INT GMBH (13)· patent assignee history
2019–2021Patents assigned to MASCHB SERVICE AUTOMATISIERUNGSTECHNIK CHEMNITZ GMBH (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAHLE INT GMBH | 13 | 2008–2021 |
| MASCHB SERVICE AUTOMATISIERUNGSTECHNIK CHEMNITZ GMBH | 4 | 2019–2021 |
| MAHLE GMBH | 1 | 2003 |
| ZAHNRADFABRIK FRIEDRICHSHAFEN | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Geisingen, DE | 15 | 1987–2021 |